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A antenna for 435 MHz
This antenna is nothing more than the coaxial version of the J antenna J pole, see here. It consists of a half-wavelength radiating element, the electrical equivalent of the half-wave dipole, but fed by a tip
post 05 Feb 2024
Antenna for UHF VHF Links →
Antennes Slim Jim 145 Mhz
Setting the R.O.S. is simple, it is done by moving the 2 bars of domino
Array 2 yagi 5 elementi VHF
Le caratteristiche sono queste 5-Element 28-Ohm-Type Boom 2m, Gain 9dBd F/B > 20dB
Big wheel 432 Mhz
Simile ad un trifoglio, in parallelo nonche' in fase e posizionati a 120 gradi fra loro,coprendo cosi' una circonferenza virtuale
155
Setting the R.O.S. is simple, it is done by moving the 2 bars of domino
Le caratteristiche sono queste 5-Element 28-Ohm-Type Boom 2m, Gain 9dBd F/B > 20dB
Simile ad un trifoglio, in parallelo nonche' in fase e posizionati a 120 gradi fra loro,coprendo cosi' una circonferenza virtuale
Noise suppression with X-phase II This device similar devices are known as QRM eliminators or noise killers, makes it possible
The K9AY loop antenna for 160 and 80m bands You don't have the space to put up a 4 beverage antenna's, an ewe or a 4-square and want 'good ears' on 160 and 80m? no problems try a k9ay loop antenna
Spiderbeam 10-15-20m E' una Yagi tribanda full-size leggera, fatta di tubi in vetroresina e filo